Physics, asked by mishel50, 1 year ago

speed of light in vaccum is exactly how much

Answers

Answered by shivam5588

$3 \times {10}^{5}$

mishel50: you are absolutely wrong. it's 3×10*8

mishel50: please don't give wrong information when someone is really seeking help. don't answer unless you're sure abt the answer.

Answered by sakshi9995

Speed of light in vacuum is 3,00,000km/s
AND
Velocity of light in vacuum is 3×10
${10 \:}^{8 ?$

sakshi9995: no

sakshi9995: that would be the refractive index

mishel50: I'm supposed to mark only if am satisfied with your answer. i can't help sorry

sakshi9995: absolute refractive index

sakshi9995: according to your question i have answered correctly

sakshi9995: ur question was speed of light in vacuum

mishel50: so. I'm new to this site.tell me how can i mark. where and how

sakshi9995: and i have answered accordingly

mishel50: ok..tell me how to mark

mishel50: i know the value. all i needed was exact answer

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